Symlink Attack

Overview org.webjars.npm:adm-zip is a JavaScript implementation for zip data compression for NodeJS. Affected versions of this package are vulnerable to Symlink Attack through the extractAllTo, extractAllToAsync, and extractEntryTo code paths in util/utils.js. An attacker can write...

0.extends.whistle (1.0.65), 0g-aura (>=0.1.0, <=0.4.31) +10914 more potentially affected by CVE-2026-76845 via adm-zip (>=0.5.9, <=0.6.1)

adm-zip NPM version =0.5.9, =0.1.0, =1.0.0, =0.1.0, =0.2.9, =1.125.0, =1.0.1, =1.0.10 - 3d-core-raub 3.7.0 - 5c-docx-parser 0.3.2 - 5c-docx-slate 0.1.6 and more Source cves: CVE-2026-76845 Source advisory: SNYK:JS-ADMZIP-19276676...

Symlink Attack

Overview adm-zip is a JavaScript implementation for zip data compression for NodeJS. Affected versions of this package are vulnerable to Symlink Attack through the extractAllTo, extractAllToAsync, and extractEntryTo code paths in util/utils.js. An attacker can write attacker-controlled contents...

JWCrypto: python-cryptography: python: JWCrypto: Memory exhaustion via crafted compressed JWE tokens

A flaw was found in JWCrypto, a Python library for JSON Web Key JWK, JSON Web Signature JWS, and JSON Web Encryption JWE specifications. An unauthenticated attacker can exploit this vulnerability by sending specially crafted JWE tokens that use ZIP compression. While the input token size is...

JWCrypto: python-cryptography: python: JWCrypto: Memory exhaustion via crafted compressed JWE tokens

A flaw was found in JWCrypto, a Python library for JSON Web Key JWK, JSON Web Signature JWS, and JSON Web Encryption JWE specifications. An unauthenticated attacker can exploit this vulnerability by sending specially crafted JWE tokens that use ZIP compression. While the input token size is...

CVE-2026-77679

A path traversal ZIP slip vulnerability exists in Epiphany when installing WebExtension packages from .xpi files. In src/webextension/ephy-web-extension-manager.c, the decompressxpithread function extracts XPI archives ZIP format to disk using libarchive. For each archive entry, the output path i...

0g-aura (>=0.1.0, <=0.4.31), 0g-kit (>=1.0.0, <=1.0.9) +7615 more potentially affected by CVE-2026-76845 via adm-zip (>=0.5.9, <=0.5.18)

adm-zip NPM version =0.5.9, =0.1.0, =1.0.0, =0.1.0, =0.2.9, =1.125.0, =1.0.1, =0.0.112-rc1, =0.1.3-rc9 and more Source cves: CVE-2026-76845 Source advisory: OSV:GHSA-VWC7-R8MQ-G2X9...

adm-zip extraction follows destination symlinks, allowing arbitrary file overwrite

adm-zip 0.5.9 through 0.6.0 follows symbolic links at the extraction destination. Utils.sanitize in util/utils.js enforces containment by comparing only the string form of an archive entry name against the resolved extraction root, and Utils.writeFileTo opens the computed destination with...

GHSA-VWC7-R8MQ-G2X9 adm-zip extraction follows destination symlinks, allowing arbitrary file overwrite

adm-zip 0.5.9 through 0.6.0 follows symbolic links at the extraction destination. Utils.sanitize in util/utils.js enforces containment by comparing only the string form of an archive entry name against the resolved extraction root, and Utils.writeFileTo opens the computed destination with...

CVE-2026-76845

adm-zip 0.5.9 through 0.6.0 follows symbolic links at the extraction destination. Utils.sanitize in util/utils.js enforces containment by comparing only the string form of an archive entry name against the resolved extraction root, and Utils.writeFileTo opens the computed destination with...

CVE-2026-76845 adm-zip 0.5.9 through 0.6.0 Arbitrary File Overwrite via Symlink Following on Extraction

adm-zip 0.5.9 through 0.6.0 follows symbolic links at the extraction destination. Utils.sanitize in util/utils.js enforces containment by comparing only the string form of an archive entry name against the resolved extraction root, and Utils.writeFileTo opens the computed destination with...

EUVD-2026-64851

adm-zip 0.5.9 through 0.6.0 follows symbolic links at the extraction destination. Utils.sanitize in util/utils.js enforces containment by comparing only the string form of an archive entry name against the resolved extraction root, and Utils.writeFileTo opens the computed destination with...

CVE-2026-76845 adm-zip 0.5.9 through 0.6.0 Arbitrary File Overwrite via Symlink Following on Extraction

adm-zip 0.5.9 through 0.6.0 follows symbolic links at the extraction destination. Utils.sanitize in util/utils.js enforces containment by comparing only the string form of an archive entry name against the resolved extraction root, and Utils.writeFileTo opens the computed destination with...

CVE-2026-76845

adm-zip versions 0.5.9 through 0.6.0 suffer from an arbitrary file overwrite via symbolic link following at the extraction destination. The root cause lies in Utils.sanitize (in util/utils.js), which compares only the string form of an archive entry name against the resolved extraction root, and ...

CVE-2026-76845 adm-zip 0.5.9 through 0.6.0 Arbitrary File Overwrite via Symlink Following on Extraction

adm-zip 0.5.9 through 0.6.0 follows symbolic links at the extraction destination. Utils.sanitize in util/utils.js enforces containment by comparing only the string form of an archive entry name against the resolved extraction root, and Utils.writeFileTo opens the computed destination with...

Improper Handling of Highly Compressed Data (Data Amplification)

Overview exceljs is a package to Read, manipulate and write spreadsheet data and styles to XLSX and JSON. Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data Data Amplification via Workbook.xlsx.load in lib/xlsx/xlsx.js. An attacker can exhaust memory a...

Improper Handling of Highly Compressed Data (Data Amplification)

Amendment This was deemed not a vulnerability. Overview org.webjars.npm:exceljs is a package to Read, manipulate and write spreadsheet data and styles to XLSX and JSON. Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data Data Amplification via...

Improper Handling of Highly Compressed Data (Data Amplification)

Overview Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data Data Amplification via Workbook.xlsx.load in lib/xlsx/xlsx.js. An attacker can exhaust memory and crash the process by supplying a highly compressible .xlsx file that expands into a very large...

PT-2026-80855

adm-zip 0.5.9 through 0.6.0 follows symbolic links at the extraction destination. Utils.sanitize in util/utils.js enforces containment by comparing only the string form of an archive entry name against the resolved extraction root, and Utils.writeFileTo opens the computed destination with...

CVE-2026-76845: Improper Link Resolution Before File Access

adm-zip 0.5.9 through 0.6.0 follows symbolic links at the extraction destination. Utils.sanitize in util/utils.js enforces containment by comparing only the string form of an archive entry name against the resolved extraction root, and Utils.writeFileTo opens the computed destination with...